baber/WOPTO huggingface dataset:
Patent KR-20030038850-A (KR)
Title: oil indicating for gage
Inventor: KIM JE SIN
IPC: F01M11/12
Filed: 2001-11-06
Abstract: PURPOSE: An engine oil indicating gauge is provided to allow the driver to easily check the level of engine oil by displaying the level of engine oil in the cylinder to be recognized from the outside of the cylinder. CONSTITUTION: An engine oil indicating gauge comprises an oil level indicating unit(10) formed into a ring-shape; a gauge body(20) having an inner hole communicated to the hole formed at the bottom surface of a pipe of the oil level indicating unit; an oil inlet port(24) formed at the bottom surface of the gauge body; a piston(40) moving within the gauge body in accordance with the amount of oil injected through the oil inlet port; and a liquid(30) which moves within the interior of the gauge body and the oil level indicating unit along with the movement of the piston, so as to display the level of engine oil on the outside of the cylinder.
Patent KR-20010110379-A (KR)
Title: 고정축이 벽체에 고정되어 작동하는 전도식 자동보 수문
Inventor: HAN SANG KWAN
Filed: 2001-11-07
Abstract: 본 발명은 자동으로 개폐되는 전도식 자동수문의 구성방법에 관한 것이다. 
     더욱 자세히는 고정축을 벽체에 고정하여 수문의 내부에서 작동하는 실린더의 회동력에 의해 수문이 회동 되도록 구성하는 자동수문에 관한 것이다. 
     본 발명은 다음과 같은 구조로 구성되어 있다. 
     두쌍의 벽체 사이에 빈공간으로 구성되는 수문이 안치되며 수문의 내부에는 구동축을 지지키 위한 다수의 흰지 브라켓에 의해 구동축이 수문과 흰지 결합된다. 
     수문의 내부에 위치한 구동축의 단면에는 다수개의 연결대가 구성되며, 연결대의 끝 단면에는 유동 흰지와 함께 실린더로드와 실린더가 결합되며, 실린더의 후면부는 실린더 흰지 브라켓에 의해 수문과 결합되는 구조이다. 
     외부에서 공급되는 파이프라인을 통하여 전달되는 압력에 의해 실린더의 작용을 발휘 할 수 있도록 하는 구동축이 벽체에 고정되는 자동 수문을 제공함에 있다. 
     본 발명은 강이나 하천 또는 농수로와 저수지의 여수로에 설치되어 수위를 일정하게 유지시키는 자동 수문의 구성방법인 것이다.
Patent KR-20030042530-A (KR)
Title: Method for manufacturing of sample in analysis by TEM
Inventor: KIM GYEONG GUK
IPC: G01N1/28
Filed: 2001-11-23
Abstract: PURPOSE: A method for fabricating a sample used in an analysis process of a transmission electron microscope is provided to simplify the analysis process with reducing contamination of the sample by mounting the sample on a sample holder without attaching the sample to a grid. CONSTITUTION: A processing object is cut into predetermined sizes in such a manner that the processing object includes an analysis point(32) at an upper surface thereof. Then, a dummy wafer is attached to a lower surface of the processing object(30b) in opposition to the analysis point(32). Then, the processing object(30b) attached with the dummy wafer is cut such that the processing object has a semi-circular shape. After that, front and rear surfaces of the semi-circular processing object(40) is subject to a polishing process in such a manner that the front and rear surfaces are spaced from the analysis point(32) by a predetermined distance. Then, the front and rear surfaces of the semi-circular processing object(40) are locally etched.
Patent KR-20030042678-A (KR)
Title: Method of manufacturing a flash memory device
Inventor: KIM BONG GIL
IPC: H01L21/8247
Filed: 2001-11-23
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to improve resistance characteristic of a word line and quality of a gate oxide layer in a neighboring circuit region. CONSTITUTION: A tunnel oxide and the first poly-silicon layer pattern(23,24) are formed in a sequence on a semiconductor substrate, in which a device isolation layer(22) is formed and a cell and neighboring circuit region are divided. After a dielectric layer(25) is formed on the resultant structure, an amorphous silicon layer(31) is formed on it and then removed not to expose the dielectric layer by an etch-back process. The amorphous silicon, dielectric, and the first poly-silicon layer are removed from the neighboring circuit. Each gate oxide layer(26a,26b) is formed on both low and high voltage transistor region, when a gate oxide is also formed on the amorphous layer in the cell region. The second poly-silicon layer(27) is formed on the whole structure. The poly-silicon layer and oxide layer on the cell region are removed and then top poly-silicon layer(33) is formed on the whole structure. A metal-silicate and hard-mask layer(29) are formed on the top poly-silicon layer.
Patent KR-20020090095-A (KR)
Inventor: KIKUYA TAKUMI
IPC: H04N9/75
Filed: 2001-11-30
Abstract: PURPOSE: To prevent synthesis of a background image with areas except a background area of a photographic image. CONSTITUTION: A background synthesizing area of the photographic image is recognized and the background image is synthesized with it. And, when a user shows a part indented inside a figure area 26 of the background synthesizing area 32, watching the photographic image with background, the instructed part is replaced with a corresponding part of an original photographic image.
Patent KR-20030045297-A (KR)
Title: Filter system for salt water intake port
Inventor: KIM JAE EUN
IPC: B01D33/00
Filed: 2001-12-03
Abstract: PURPOSE: A filter system for seawater intake port is provided to filter various marine living things and foreign materials when introducing seawater used as cooling water for atomic pile at an atomic power plant. CONSTITUTION: The filter system for seawater intake port comprises a main flotation tank(20) installed on the surface of the seawater using buoyancy; a plurality of subsidiary flotation tanks(21); transfer conveyor(40) installed on frame(30) in the upper side of the main flotation tank(20); discharge conveyor(50); and collection conveyor(60) one side of which rotationally hinge fixed to the upper part of the frame(30), the other side of which is formed adjacently to the seabed, and on the surface of which filter net having mesh is formed to flow and filter seawater, buckets(62) are formed on the whole surface of the filter mesh with being spaced apart from each other in an equal distance, wherein an upper part of the main and subsidiary flotation tanks(20,21) is formed in various shapes including hexahedron while a lower part thereof is formed in a conical shape, the frame(30) is installed on the upper part of the main flotation tank(20), both front ends of the frame(30) are connected to a breakwater, the transfer conveyor(40) and discharge conveyor(50) are mounted on a plane of the frame(30), a passageway(31) is longitudinally formed at the front end of one side of the frame(30), spray nozzle and brush are installed at the front end of one side of the collection conveyor(60) formed in the upper side of the transfer conveyor(40), a hinge plate equipped with one or more hinge parts for gap prevention is formed on the upper part of the collection conveyor(60), reduced pressure sensor as well as supporting bar(65) that is clamped and supported to the subsidiary flotation tanks(21) are connected to a part adjacent to the surface of the water, and a clamping means(66) such as rope connected to the subsidiary flotation tanks(21) is installed at the front end of the collection conveyor(60) positioned in water.
Patent KR-20030049286-A (KR)
Inventor: WEE HEUNG DEOK
IPC: C21C5/52
Filed: 2001-12-14
Abstract: PURPOSE: A method for manufacturing ferritic stainless steel is provided to prevent scrap soaring phenomena during charging of raw materials by melting non-molten materials on hearth with electric steel plate scrap in raw materials having high heating value put in the lower part of basket, thereby early stabilizing the hearth. CONSTITUTION: In a method for manufacturing ferritic stainless steel by charging scrap and alloy steel into electric furnace through basket, the method for manufacturing ferritic stainless steel comprises the processes of putting high silicon scrap containing 3.0 wt.% or more of Si into the lowermost part of the basket in a quantity of 2 to 6 tons per the total scrap weight of 90 tons; putting a part of Fe-Cr that is put into the basket on the high silicon scrap; and charging at least 4 charges or more of scrap and alloy steel into the electric furnace in an ordinary putting manner of general scrap before completing the manufacturing process, wherein a quantity of the Fe-Cr put into the lower part of the basket is 15 to 30% of the total injection quantity, and wherein a putting quantity of the high silicon scrap is calculated in such a way that 0.1 to 0.15 wt.% of silicon is contained in molten steel.
Patent KR-20030050115-A (KR)
Title: Diagnosis system on hybrid electric vehicle and method thereof
Inventor: PARK GEUM JIN
IPC: B60L3/00
Filed: 2001-12-18
Abstract: PURPOSE: A diagnosis apparatus is provided to diagnose a control data abnormality between control systems by collecting control data transmitted and received in a CAN communication manner between the control systems by serial data and parsing the collected data via a PC-based diagnosis apparatus. CONSTITUTION: A diagnosis apparatus(10) parses and diagnoses control data of a CAN communication manner transmitted and received between control systems of a vehicle. An interface device(20) is connected with the control systems via a CAN communication bus and is connected with the diagnosis apparatus via a serial interface to synchronize transmission and receiving operations of the control data. The interface device converts a collection request of the control data received by the serial interface into the CAN communication manner and sends a converted result to a corresponding controller(10). The interface device sends to the diagnosis apparatus control data received from a corresponding controller in the CAN communication manner. The diagnosis apparatus is based on PC.
Patent KR-20030053159-A (KR)
Title: Semiconductor chip package comprising crack prevention type metal bump and the manufacturing method thereof
Inventor: CHO MIN GYO
IPC: H01L21/60
Filed: 2001-12-22
Abstract: PURPOSE: A semiconductor chip package including a crack prevention type metal bump is provided to control progression of crack by obstructing the progression of the crack while using a crack diffusion preventing material included in a metal bump and by changing a progression path of the crack. CONSTITUTION: A plurality of pads(210) are formed on an active surface of a semiconductor chip. A passivation layer(220) is coated on the active surface, exposing the plurality of pads. The first insulation layer(230) is formed on the passivation layer. A metal interconnection layer(240) is formed on the first insulation layer, electrically connecting the exposed pads. The second insulation layer(250) is formed on the metal interconnection layer and the exposed first insulation layer, exposing a part of the metal interconnection layer. A metal bump(270) is attached to a part of the metal interconnection exposed from the second insulation layer. A plurality of bump pads(295) are formed on a circuit board(290) to which the semiconductor chip is attached through the metal bumps. The metal bump is the crack prevention type metal bump including the crack diffusion preventing material(280).
Patent KR-20030054060-A (KR)
Title: A air-cooled device for dispersing accumulated density of coil of wire rod
Inventor: LEE JAE SEOK
IPC: B21B45/02
Filed: 2001-12-24
Abstract: PURPOSE: An air-cooled device for dispersing accumulated density of a coil of a wire rod is provided to improve quality of an article by reducing deviation of tensile strength in the article. CONSTITUTION: An air-cooled device includes a supporter(10), a moving section, an adjusting section(30), a damping section(40) and a blowing section(50). A plurality of under frames(12) are mounted on a lower portion of a base(11). A base plate(13) is mounted at both sides of the under frame(12). A plurality of supporting rollers(14) are installed on the base plate(13). A moving table(21) is installed on the supporting roller(14). A plurality of conveyer rollers(27) are mounted on an upper portion of the moving table(21). The adjusting section(30) is connected to an adjusting cylinder(23) so as to adjust moving speed of the adjusting cylinder(23). The damping section(40) damps impact applied to the moving table(21).
Patent KR-20030054611-A (KR)
Title: Housing for hemodialyzer
Inventor: KANG CHUNG SEOK
IPC: A61M1/16
Filed: 2001-12-26
Abstract: PURPOSE: A housing of a hemo-dialysis apparatus is provided to achieve improvements in ultraviolet-blocking property, transparency, and the like, compared with a conventional housing, and to prevent the contamination of environment by eliminating various harmful endocrine disrupter. CONSTITUTION: The housing of a hemo-dialysis apparatus is made of homo or copolymer polyester resin, which is obtained by the condensation polymerization of dibasic acid and dibasic alcohol. The dibasic acid consists of terephthalic acid or a mixture of terephthalic acid and naphthalene dicarboxylic acid. The dibasic alcohol consists of ethylene glycol or a mixture of ethylene glycol and cyclohexanedimethanol.
Patent KR-20030055661-A (KR)
Title: Apparatus to supply gas for semiconductor equipment
Inventor: YOO JAE GYEONG
IPC: H01L21/02
Filed: 2001-12-27
Abstract: PURPOSE: A gas supply unit for semiconductor equipment is provided to perform a wet cleaning process for a process chamber by forming a gas supply member with a flexible pipe. CONSTITUTION: A gas supply unit includes a gas storage tank(10), a process chamber(20), and a gas supply member(30). The gas storage tank is used for storing process gases used for a fabrication process and supplying selectively the process gases by an electronic control operation. The process chamber is used for processing a wafer by using the process gases induced from the gas storage tank. Both ends of the gas supply member are connected to the gas storage tank and a cover(21) of the process chamber, respectively. The gas supply member is a flexible pipe which is formed with stainless alloy. The gas supply member, the gas storage tank, and the process chamber are formed with one body.
Patent KR-20030056969-A (KR)
Title: liquid crystal device for having boder area
Inventor: AHN BO YEONG
IPC: G02F1/133
Filed: 2001-12-28
Abstract: PURPOSE: An LCD(Liquid Crystal Display) having a border area is provided to easily display specific data on a border area without a separate circuit by changing the structure of pixel in the border area. CONSTITUTION: An LCD comprises a liquid crystal panel including many pixels and divided into an active area and a border area, a scan drive unit for supplying gradation voltage to the gate lines of the liquid crystal panel, and a data drive unit for supplying gradation voltage to the data lines of the liquid crystal panel depending on the applied data signal. In each pixel of the border area, a pixel electrode is connected with a common electrode. Thus, the potential difference between the pixel electrode and the common electrode is zero.
Patent KR-20010053532-A (KR)
Title: 자기특성과 내식성이 우수한 열연전자강판 및 그 제조방법
IPC: B21B3/02
Filed: 2000-05-26
Abstract: Fe : 99. 95mass%이상, C+N+S : 10mass ppm이하, O : 50mass ppm이하로, 잔부는 불가피적 불순물의 초고순도 철을, γ영역에 가열하고, 합계 압하율을 50%이상, 또한 적어도 1패스는 로울과 압연재와의 마찰계수를 0. 3이하로 하는 열간압연을 γ영역에서 행하고, 그 후, Ar 3 변태점∼300℃의 평균냉각속도 0. 5∼150℃/분으로 냉각함으로써, 판면수직방향으로＜100＞축이 집적한 방위입을 형성시켜서, 자기특성과 내식성이 우수한 열연전자강판을 얻는다.
Patent KR-20010072978-A (KR)
Title: 보호성 불용성 금속염 침전물을 포함하는 은막
IPC: B32B15/04
Filed: 1999-08-03
Abstract: 본 발명에 따라, 반사층의 내부식성이 강화된 거울의 제조방법이 제공된다.  거울의 반사층, 전형적으로, 은은 특정 양이온이 함유된 제1 용액 및 특정 음이온 또는 하이드록실 이온을 형성하는 알칼리성 물질이 함유된 제2 용액과 바람직하게는 동시에 접촉되며, 특정 양이온과 특정 음이온 또는 하이드록실 이온은 반응하여 수 불용성 침전물을 은 표면에 형성한다.  이어서, 거울을 페인팅하여 거울에 추가의 내부식성을 제공할 수 있다.  본 방법은 은 표면에 구리층을 형성시킬 필요가 없으며, 구리층 형성 단계를 대체하는 것으로서 기존의 거울 생산 라인에 도입될 수 있다.  또한, 거울 제조 장치와 본 발명의 방법 및 장치를 사용하여 제조된 거울이 제공된다.  바람직한 양이온 함유 용액은 주석(예: SnCl 2 )을 함유하고, 바람직한 음이온 함유 용액은 하이드록실 이온(예: NaOH)을 함유한다.
Patent KR-20010075329-A (KR)
IPC: B01D53/04
Filed: 1999-09-23
Abstract: 본 발명은 활성탄 여과기 제조용 결합제로서 사용되는 신규한 중합체에 관한 것이다.  본 발명의 중합체는 용융 유량(MFR 190/15)이 1.2 내지 10g/10분이고 다분산도(M w /M n )가 3 내지 30이고 벌크 밀도가 0.05 내지 0.5g/cm 3 이고 입자 크기가 5 내지 300㎛인 폴리에틸렌 단독중합체 및/또는 공중합체이다.
Patent KR-20010073185-A (KR)
Title: 중합체의 제조방법
IPC: C08F10/02
Filed: 1999-09-23
Abstract: 본 발명은 촉매의 제조방법, 신규한 중합체 및 당해 중합체의 제조방법에 관한 것이다.  특히, 본 발명은 용융유동지수(MFR 190/15)가 1.3g/10분 내지 10g/10분이고 분자량 분포(M w /M n )가 3 내지 30이며 겉보기 밀도가 0.05 내지 0.4g/cc이고 입자 크기가 5 내지 300㎛이며 입자 구조가 불규칙한 단독중합체 및/또는 공중합체의 제조방법에 관한 것이다.  본 발명의 방법에 따라서, 티탄 성분과 유기 알루미늄 화합물로 이루어진 혼합 촉매 및 상대 분자 질량 조절제의 존재하에 단량체를 중합시킨다.
Patent KR-20010108184-A (KR)
Title: 티슈 종이
IPC: D21H27/00
Filed: 2000-02-09
Abstract: 본 발명에서는, 시이트로 형성될 수 있는 화장실용 티슈로서 사용하기에 적합한 닦기 제품을 제공하는 데, 각 시이트는 평량이 약 25 lb/3000 ft 2 이상인 종이 웹으로 된 하나 이상의 층을 포함한다.  상기 시이트의 폭은 약 4.5 인치 이상일 수 있으며, 일시적인 습윤 특성을 가질 수 있다.  본 발명의 시이트의 면적은 약 30 평방인치 이상일 수 있다.  다중층을 가지는 양태에서의 상기한 시이트는, 현재 시판되고 있는 프리미엄 화장실용 티슈와 거의 동일한 양의 (세척 1회당) 총 섬유 사용량을 사용하면서도 약 42 lb/3000 ft 2 이상의 최적 평량을 가질 수 있다.
Patent KR-20010102242-A (KR)
Title: Pharmaceutical composition containing deoxypeganine for the treatment of alcoholism
IPC: A61K31/505
Filed: 2000-02-08
Abstract: Desoxypeganine and its pharmaceutically acceptable acid addition salts can be used in the treatment of alcoholism. Said substances are administered preferably in a continuos and controlled manner. The pharmaceutical administration form enables controlled release, e.g. for oral, transdermal or another route of parenteral administration.
Patent KR-20020002474-A (KR)
IPC: C07B59/00
Filed: 2000-02-29
Abstract: 본 발명은 방사선표지 단백질을 추가의 컬럼 정제 없이 환자에게 직접 투여할 수 있도록, 충분한 순도, 고유방사능 및 결합친화력을 얻을 수 있는, 단백질 및 펩티드를 방사선분해 동위원소, 특히 이트륨-90으로 방사선표지하기 위한 방법 및 키트를 개시한다.  이러한 키트 및 방법은 암 치료를 위한 병원 및 외래환자 환경에서 방사선면역치료하는데 특히 유용할 것이다.
Patent KR-20010105365-A (KR)
Title: Process for the wall ironing of a product in sheet form, and a wall ironing tool
IPC: B21D25/00
Filed: 2000-03-02
Abstract: Process for the wall ironing of a product in sheet form, which is formed from a metal sheet coated on at least one side with a layer of plastic, the wall-ironing tool comprising a forming surface which the product with a plastic coating layer moves along during the wall ironing, and the forming surface being at an entry angle with respect to the direction of movement of the product, whereby the entry angle varies over the length of the forming surface, in the direction of movement of the product past the forming surface, this entry being smaller in a starting zone of the forming surface than in the subsequent zone thereof.
Patent KR-20010113856-A (KR)
IPC: G01N21/88
Filed: 2000-03-22
Abstract: 반도체 웨이퍼, 회로 보드 및 유사한 다층 구조체는 바람직하게는 법선 및 웨이퍼 표면에 대해 경사진 각도로 지향하는 한쌍의 반대로 경사진 레이저빔에 의해, 정밀 검사될 도체 패턴, 결함을 전하는 포토레지스트층에 의한 형광이 유발됨으로써, 고속으로 광학적 정밀 검사되며, 여기서 바람직하게는 TDI CCD 이미지화 카메라를 이용하여, 형광을 발하지 않는 도체 패턴을 강조하고, 하부층으로부터의 모든 빛을 차폐하는 형광 레지스트 표면 이미지를 기록한다.
Patent KR-20010113863-A (KR)
IPC: C07C51/31
Filed: 2000-03-29
Abstract: 본 발명은 산소 또는 이를 함유한 기체를 이용하여 탄화수소의 해당 카르복실산, 알콜 및/또는 케톤으로의 산화 또는 알콜 및/또는 케톤의 해당 카르복실산으로의 산화에 관한 것이다. 
     본 발명은 더 정확하게는 액체상 및 반응매질에 용해된 촉매의 존재하에서 산소 또는 산소 함유 기체를 이용하는 탄화수소, 알콜 및/또는 케톤의 산화 방법으로, 촉매가 가용성 망간 화합물 및 하나 이상의 가용성 크롬 화합물을 함유하는 것을 특징으로 하는 방법으로 이루어진다.
Patent KR-20020019060-A (KR)
IPC: A23L1/30
Filed: 2000-06-01
Abstract: 본 발명은 식용 조성물을 개시하고 있으며, 이 조성물은 식용 지지 매트릭스 내에 현탁된 크레아틴을 포함한다.
Patent KR-20020033643-A (KR)
Title: Combination of lactic acid bacteria and its use for the prevention and/or treatment of infections and inflammatory conditions
Inventor: DE SIMONE CLAUDIO
IPC: A23L29/00
Filed: 2000-06-16
Abstract: The disclosure is of a combination of lactic acid bacteria comprising: (a) a first component consisting of at least one strain of H2 O2-producing lactic acid bacteria; and (b) a second component consisting of at least one strain of arginine-utilizing lactic acid bacteria. The disclosure is also of the use of this combination for making a food supplement, a hygiene product or a pharmaceutical preparation for the prevention and/or treatment of infections and inflammatory conditions caused by bacteria, viruses or fungi, especially in the mouth, vagina, urethra, nose, eyes and ears.
Patent KR-20030059892-A (KR)
Title: Blade of turbo fan
Inventor: KIM SEUNG CHEON
IPC: F01D5/14
Filed: 2002-01-03
Abstract: PURPOSE: A blade of a turbo fan is provided to reduce a frictional resistance between the air and surface of the blade by improving the structure of the turbo fan. CONSTITUTION: A turbo fan(10) comprises a hub(2) shaft coupled to a fan motor; a plurality of blades(30) arranged at a constant spacing along the inner surface of the hub; and a shroud(4) connected along the lower ends of the blades. Each of the blade has a groove(31) for forming a vortex to the certain part of the air flowing along the surface of the blade in such a manner that the residual air flows separately from the surface of the blade. The groove is formed in parallel with the axial direction.
Patent KR-20030059900-A (KR)
Inventor: YE JIN HAE
IPC: F23D14/08
Filed: 2002-01-03
Abstract: PURPOSE: Structure of a gas burner is provided to regulate the inflow amount of air to a burner head corresponding to combustion condition by varying the position of an air regulating unit without additional dampers. CONSTITUTION: A gas burner comprises a burner head(100) installed in the upper part of an outlet of a mixing tube(31) guiding gas to discharge gas upward; a burner cap(140) placed on the burner head and composed of plural flame holes(141); a supporter(110) extended downward in the burner head to fix the burner head on the outlet of the mixing tube; a mixed gas inlet pipe(130) formed in the center of the burner head to guide mixed gas to the upper part of the burner head with a passage; a nozzle(120) spaced from the lower part of the mixed gas inlet pipe and communicated with the outlet of the mixing tube for supplying gas to guide gas into the passage of the mixed gas inlet pipe; and an air regulating unit(150) moved along the nozzle to regulate the inflow amount of air into the mixed gas inlet pipe. The air amount is regulated simply by adjusting the position of the air regulating unit.
Patent KR-20030065073-A (KR)
Title: A candy case
Inventor: KIM KANG CHEOL
IPC: B65D85/60
Filed: 2002-01-29
Abstract: PURPOSE: A candy case is provided to easily carry and store candies without contaminating the stored candies and to store them in a clean state all the time while taking them out easily and eating them whenever needed. CONSTITUTION: A guide groove(11) is formed at one side. A fetch opening(12) is prepared on the tip of the other side extending from the guide groove for enabling candies to come in and go out and a main body(10) is formed right below the fetch opening(12) and is made of a box body shape having a predetermined inner space for covering one opened surface with a front plate(13). An operating handle(20) is inserted into the guide groove(11) and slid along the guide groove(11) to open and close the fetch opening(12). A pedestal(30) is disposed on the inner space of the main body(10) and is elastically moved upward.
Patent KR-20030065887-A (KR)
Title: Liquid crystal display apparatus
Inventor: EOM YUN SEONG
IPC: G02F1/1335
Filed: 2002-02-01
Abstract: PURPOSE: A liquid crystal display is provided to improve a viewing angle of the liquid crystal display to accurately recognize displayed information while mitigating gray scale inversion. CONSTITUTION: A liquid crystal display panel(510) includes a first substrate(512) where a plurality of pixels including first electrodes are formed, a second substrate(514) where second electrodes facing the first electrodes are formed, and liquid crystal interposed between the first and second substrates. The liquid crystal display panel receives first light for emitting second light including image information. An optical path changing element(560), which is a porous film, is arranged on the liquid crystal display panel, having a plurality of reflecting planes formed in a first direction vertical to the top side of the liquid crystal display panel for reflecting part of the second light to emit third light having compensated brightness.